.course {
    padding: 10px;
    .header{
        width: 100%;
        background-color: white;
        height: 40px;
        line-height: 40px;
        padding:0 10px;
        display: flex;
        justify-content: space-between;
    }
    .btn{
        margin-top: 10px;
        display: flex;
        justify-content:space-between;
        .leftbtn{
            Button{
                margin-right: 10px;
            }
        }
        .rightbtn{
            Button{
                margin-left: 10px;
            }
        }
    }
    Table{
        margin-top: 10px;
    }
    .bottom{
        margin-top: 10px;
        // display: flex;
        // flex-wrap: wrap;
        .bottom-item{
            display: flex;
            flex-wrap: wrap;
            background-color: white;
            .dataitem{
                background-color: rgba(255, 105, 180, 0.446);
                flex-basis: calc(33.33% - 20px);
                margin: 10px; /* 设置外边距 */
                padding: 10px;
                img{
                    width: 100%;
                }
                .one{
                    display: flex;
                    justify-content: space-between;   
                    margin: 10px 0; 
                }
                .btn{
                    .btn1{
                        margin-left: 100px;
                    }
                    .btn2{
                        margin: 0 auto;
                    }
                }
            }
        }
    }
}